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Showing posts with the label portable fuel cells

Wireless power

This post is a quick intermission in my thoughts about future mobile design. When I talked about contact lens screens, I mentioned the need for wireless power supplies to connect devices to each other. The BBC today reported on a company called Witricity who have developed a wireless power system that connects the mains to devices using low frequency resonance. I'd imagine that such a system is relatively lossy, however, when combined with ever more efficient batteries (driven in part by increasing demand from the automotive sector ) or even portable fuel cells it could form the basis of a "personal power grid". A thought that occurs while writing this, is that the battery pack of such a device - or individual devices if the PPG* doesn't happen - could synchronise with power, just as they synchronise data over the air. *: sorry, I can't resist a good acronym!